Da Vinci Professional Dice Cup w/5 Dice. Black Leatherette Exterior Velvet Interior &hellip; Dice cup with black leatherette exterior and smooth velvet inside Each Dice cup is 4 inch tall with a diameter of 3.25 inches Each dice cup Includes 5 six sided standard dice Use for all kinds of dice games, craps, backgammon, etc. Smooth velvet interior assures a quiet shake